Onyema Ogbuagu

In his role as public health educator, he has worked to increase public understanding of mRNA vaccines. Ogbuagu has also worked to decrease vaccine hesitancy. He has been a co-author on 43 scholarly articles, according to the National Library of Medicine. According to Google Scholar, one article he co-authored on Remdesivir and its use for Covid that appeared in JAMA was cited 504 times. Ogbuagu was selected as the commencement speaker for Yale School of Medicine's class of 2021.

At the beginning of the Covid-19 pandemic, Ogbuagu shifted his focus from AIDS/HIV research and patient care to lead vaccine trials for Covid-19 at the Yale Center for Clinical Investigation where he was a PI on the Pfizer-BioNtech Covid-19 mRNA vaccine trial arms at Yale in adults as well as the pediatric studies for12-15 year-olds and 6 month to 11 year olds. The adult Pfizer BioNtech vaccine received emergency use authorization in the United States from the Food and Drug Administration (FDA) in 2020 and full FDA approval in 2021. There were approximately 150 sites for the Pfizer BioNtech mRNA trial, each lead by a principal investigator.

In 2014 and in 2019, he received the Gerald H. Friedland prize for outstanding international research presentation by the Connecticut Infectious Diseases Society. On February 18, 2020, he also received an award from the Rwanda College of Physicians for his contribution in the fight against infectious diseases.

In 2015, Ogbuagu elected as a Fellow of the American College of Physicians. In 2017, He received the Steve Huot Faculty Award for Dedication and Excellence from Yale School of Medicine’s  Internal Medicine Primary Care Program.

Ogbuagu completed an infectious diseases fellowship at Yale School of Medicine in 2012 and assumed a faculty position as an assistant professor in the same year. Currently, he is an associate professor of medicine in the Department of Internal Medicine, Section of Infectious Diseases.

Ogbuagu trains physicians in Liberia and Rwanda. He has been a visiting professor to the National University of Rwanda since 2012, where he mentors medical residents and junior faculty and assists them in conducting clinical research projects that have local importance such as HIV/AIDS and antimicrobial resistance. In Liberia, he is program director of Yale’s Office of Global Health’s efforts to support Internal Medicine residency training. He trained the first infectious disease fellow in Liberia.

Onyema Ogbuagu attended Auntie Margaret International Primary School in Calabar, and obtained his secondary education at Federal Government College, Okigwe, Imo State, Nigeria (1988 to1994), graduating at 15. He graduated from the College of Medical Sciences, University of Calabar, Nigeria in 2014. He completed his medical internship at the Ebonyi State University Teaching Hospital in Abakaliki, Nigeria. He then returned to the United States, where he interned at the Elmhurst campus of Icahn School of Medicine at Mount Sinai. Ogbuagu completed his residency and chief residency at Mount Sinai in 2010.

Onyema Eberechukwu Ogbuagu (born June 20, 1978) is an American-born infectious diseases physician, educator, researcher, and clinical trial investigator, who was raised and educated in Nigeria. He is an associate professor at Yale School of Medicine in New Haven, CT and is the director of the Yale AIDS Program clinical trials unit. His research contributions have focused on HIV/AIDS prevention and COVID-19 vaccination and treatment clinical trials. He switched his focus at the beginning of the 2019 COVID pandemic and participated as a principal investigator (PI) on the Pfizer-BioNtech Covid-19 vaccine trials and the Remdesivir SIMPLE trial in 2020 and 2021. In pursuit of his global health component of his career, Ogbuagu also supports postgraduate physician medical education programs in low and middle income countries in sub-Saharan Africa in Rwanda (2013–2018) and Liberia (2017 to date) as well as HIV treatment programs in Liberia (2018 to date).

Onyema Ogbuagu and an identical twin brother, Chibuzo Ogbuagu II, were born to Chibuzo and Stella Ogbuagu. Nigerian doctoral students attending Yale University and University of Pennsylvania, respectively, when their twins were born. The couple had graduated in the 1974 from the University of Nigeria, Nsukka, where Stella was valedictorian. The family returned to Nigeria when Onyema and Chibuzo were five years old.